4.9 Adjustment and Setting
Parameters
Fitting this option unit adds the following parameters.
Parameter
Number
331
Inverter station number
332
Communication speed
333
Stop bit length/data length
334
Parity check presence/absence
335
Number of communication retries
336*
Communication check time interval
337
Waiting time setting
338
Operation command write
339
Speed command write
340
Link startup mode selection
341
CR, LF presence/absence selection
2
342
E
PROM write yes/no
* To make communication, set a value other than 0 in Pr. 336 "communication check time interval".
(1) Station number setting (Pr. 331 "inverter station number")
1) The station number may be set between 0 and 31.
When the RS-422 interface is used, the station number may be set between 0 and 31 but the number
of inverters connected must be 10 or less.
2) Note that the same station number cannot be set for different inverters. (If such setting has been made,
proper communication cannot be performed.)
Name
Setting Range
0 to 31
3, 6, 12, 24, 48, 96, 192
0, 1 (data length 8)
10, 11 (data length 7)
0, 1, 2
0 to 10, 9999
0 to 999.8 s, 9999
0 to 150ms, 9999
0, 1
0, 1
0, 1, 2
0, 1, 2
0, 1
24
COMPUTER LINK FUNCTION
Setting
Factory
Increments
Setting
1
0
1
96
1
1
1
2
1
1
0.1
0
1ms
9999
1
0
1
0
1
0
1
1
1
0
Refer
to
24
25
25
25
26
27
27
28
28
13
25
34
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